The S2S Eligible BINs API (s2sEligibleBins) API is similar to the Get BIN Info API, but used in S2S environment. For more information on Get BIN Info API, refer to Get Bin Info API.

Environment

Environment	URL
Production Environment	https://info.payu.in/merchant/postservice?form=2

Request parameters

Parameter	Reference
key `mandatory`	For more information on how to generate the Key and Salt, refer to any of the following: - Production: Generate Merchant Key and Salt - Test: Generate Test Merchant Key and Salt
var1 `mandatory`	Specify the value as "2" for S2S flow.
var2 `mandatory`	Specify any of the following values in this field based on the output you required: - 0 - Specify this value to fetch all the active and inactive bins. 1 - Specify this value to fetch the active bins only.
var3 `mandatory`	Specify the bank Name to be passed to get Bins of specific Bank.
var4 `mandatory`	Specify the categories of the card need to be passed. For example, creditcard.
var5 `mandatory`	Specify the card schemes should be passed in this field. For example; VISA, MAST.
hash `mandatory`	The hash logic that must be used by merchants to calculate the hash: Hash logic for this API is: `sha512(key\|command\|var1\|salt) sha512`

Sample request

curl --location 'https://info.payu.in/merchant/postservice.php?form=2' \
--form 'key=smsplus' \
--form 'command=s2sEligibleBins' \
--form 'var1=2' \
--form 'var2=1' \
--form 'var3=KOTAK' \
--form 'var4=debitcard' \
--form 'var5=RUPAY' \
--form 'hash=aksduhfksdjhjkdskkfdsjkdfkjshfkjhadsjkfsdfsdf'

import requests

url = "https://info.payu.in/merchant/postservice.php?form=2"

files = {
    'key': (None, 'smsplus'),
    'command': (None, 's2sEligibleBins'),
    'var1': (None, '2'),
    'var2': (None, '1'),
    'var3': (None, 'KOTAK'),
    'var4': (None, 'debitcard'),
    'var5': (None, 'RUPAY'),
    'hash': (None, 'aksduhfksdjhjkdskkfdsjkdfkjshfkjhadsjkfsdfsdf')
}

try:
    response = requests.post(url, files=files)
    print(f"Status Code: {response.status_code}")
    print(f"Response: {response.text}")
except requests.exceptions.RequestException as e:
    print(f"Error: {e}")

async function makeRequest() {
    const url = "https://info.payu.in/merchant/postservice.php?form=2";
    
    const formData = new FormData();
    formData.append('key', 'smsplus');
    formData.append('command', 's2sEligibleBins');
    formData.append('var1', '2');
    formData.append('var2', '1');
    formData.append('var3', 'KOTAK');
    formData.append('var4', 'debitcard');
    formData.append('var5', 'RUPAY');
    formData.append('hash', 'aksduhfksdjhjkdskkfdsjkdfkjshfkjhadsjkfsdfsdf');

    try {
        const response = await fetch(url, {
            method: "POST",
            body: formData
        });
        
        const responseText = await response.text();
        console.log(`Status Code: ${response.status}`);
        console.log(`Response: ${responseText}`);
    } catch (error) {
        console.error(`Error: ${error.message}`);
    }
}

makeRequest();

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import java.util.HashMap;
import java.util.Map;

public class ApiRequest {
    public static void main(String[] args) {
        try {
            String url = "https://info.payu.in/merchant/postservice.php?form=2";
            String boundary = "----boundary" + System.currentTimeMillis();
            
            Map<String, String> formData = new HashMap<>();
            formData.put("key", "smsplus");
            formData.put("command", "s2sEligibleBins");
            formData.put("var1", "2");
            formData.put("var2", "1");
            formData.put("var3", "KOTAK");
            formData.put("var4", "debitcard");
            formData.put("var5", "RUPAY");
            formData.put("hash", "aksduhfksdjhjkdskkfdsjkdfkjshfkjhadsjkfsdfsdf");
            
            StringBuilder body = new StringBuilder();
            for (Map.Entry<String, String> entry : formData.entrySet()) {
                body.append("--").append(boundary).append("\r\n");
                body.append("Content-Disposition: form-data; name=\"").append(entry.getKey()).append("\"\r\n\r\n");
                body.append(entry.getValue()).append("\r\n");
            }
            body.append("--").append(boundary).append("--\r\n");
            
            HttpClient client = HttpClient.newBuilder()
                .connectTimeout(Duration.ofSeconds(10))
                .build();

            HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create(url))
                .header("Content-Type", "multipart/form-data; boundary=" + boundary)
                .POST(HttpRequest.BodyPublishers.ofString(body.toString()))
                .build();

            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
            
            System.out.println("Status Code: " + response.statusCode());
            System.out.println("Response: " + response.body());
        } catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
        }
    }
}

using System;
using System.Net.Http;
using System.Threading.Tasks;

class Program
{
    private static readonly HttpClient client = new HttpClient();

    static async Task Main(string[] args)
    {
        try
        {
            string url = "https://info.payu.in/merchant/postservice.php?form=2";
            
            var formContent = new MultipartFormDataContent();
            formContent.Add(new StringContent("smsplus"), "key");
            formContent.Add(new StringContent("s2sEligibleBins"), "command");
            formContent.Add(new StringContent("2"), "var1");
            formContent.Add(new StringContent("1"), "var2");
            formContent.Add(new StringContent("KOTAK"), "var3");
            formContent.Add(new StringContent("debitcard"), "var4");
            formContent.Add(new StringContent("RUPAY"), "var5");
            formContent.Add(new StringContent("aksduhfksdjhjkdskkfdsjkdfkjshfkjhadsjkfsdfsdf"), "hash");

            HttpResponseMessage response = await client.PostAsync(url, formContent);
            string responseBody = await response.Content.ReadAsStringAsync();
            
            Console.WriteLine($"Status Code: {response.StatusCode}");
            Console.WriteLine($"Response: {responseBody}");
        }
        catch (HttpRequestException ex)
        {
            Console.WriteLine($"Error: {ex.Message}");
        }
    }
}

<?php
$url = "https://info.payu.in/merchant/postservice.php?form=2";

$postData = [
    "key" => "smsplus",
    "command" => "s2sEligibleBins",
    "var1" => "2",
    "var2" => "1",
    "var3" => "KOTAK",
    "var4" => "debitcard",
    "var5" => "RUPAY",
    "hash" => "aksduhfksdjhjkdskkfdsjkdfkjshfkjhadsjkfsdfsdf"
];

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

if (curl_errno($ch)) {
    echo "Error: " . curl_error($ch) . "\n";
} else {
    echo "Status Code: " . $httpCode . "\n";
    echo "Response: " . $response . "\n";
}

curl_close($ch);
?>

Sample response

{
   "data":[
      {
         "issuingBank":"HDFC",
         "schemes":[
            {
               "scheme":"MAST",
               "categories":[
                  {
                     "bins":[
                        "515470517",
                        "51166608",
                        "515470541"
                     ],
                     "category":"creditcard"
                  },
                  {
                     "bins":[
                        "535375995",
                        "535376757",
                        "54191904"
                     ],
                     "category":"debitcard"
                  }
               ]
            },
            {
               "scheme":"VISA",
               "categories":[
                  {
                     "bins":[
                        "478971945",
                        "432001408",
                        "434415570"
                     ],
                     "category":"debitcard"
                  }
               ]
            },
            {
               "scheme":"RUPAY",
               "categories":[
                  {
                     "bins":[
                        "652166040",
                        "607311",
                        "65254243"
                     ],
                     "category":"debitcard"
                  }
               ]
            }
         ]
      }
   ],
   "statusCode":200
}

EXAMPLE QUESTIONS